var cc = document.getElementById("erweima");

function show() {
    var cc = document.getElementById("erweima");
    cc.style.display = "block";
}

function hiden() {
    var cc = document.getElementById("erweima");
    cc.style.display = "none";
}
$(function () {
    return
    var shuoming = $('#shuoming');

    var flag = 0;
    setInterval(function () {
        if (flag) {
            shuoming.addClass('shuoming1');
            flag = 0;
        } else {
            shuoming.removeClass('shuoming1');
            flag = 1;
        }

    }, 1000)
});